<template>
    <div>
       <city-header></city-header>
       <city-search :cities="cities"></city-search>
       <city-list :cities="cities" :hot="hotCities" :letter="letter"></city-list>
       <city-alphabet  :cities="cities" @change="handleLetterChange"></city-alphabet>
    </div>
</template>

<script>
   import CityHeader from './components/Header'
   import CitySearch from './components/Search'
   import CityList from './components/List'
   import CityAlphabet from './components/Alphabet'
   import axios from 'axios'
    export default {
        name:'City',
        components:{
            CityHeader,
            CitySearch,
            CityList,
            CityAlphabet
        },
        data(){
            return{
               cities:{},
               hotCities:[],
               letter:''
            }
        },
        methods:{
           getCityInfo(){
                var _this=this;
                axios.get('/api/city.json')
                .then(function(res){
                    res = res.data;
                    if (res.ret && res.data) {
                        const data = res.data;
                         console.log( data);
                        _this.cities = data.cities;    
                        _this.hotCities = data.hotCities;
                       
                    }
                })
           },
           handleLetterChange(letter){
               this.letter=letter;
           }
        },
        computed:{

        },
        mounted(){
            this.getCityInfo ();
        }
    }
</script>

<style scoped>

</style>